import numpy as np
import cv2
asswecan = cv2.dnn.readNetFromONNX('asswecan')

# 0 mask，1 good，2 side
def detect_(img):
	imgii = cv2.dnn.blobFromImage(img,scalefactor=1/255 ,size=(112,112))
	asswecan.setInput(imgii)
	a = asswecan.forward()
	return np.argmax(a)
